Sea Urchin Anatomy In Detail
Sea Urchin Anatomy In Detail

0.0 00 In this image, you will find gonads, anus, aboral haemal ring, madreporite, stone canal, interambulacral area, axial gland, radial canal, pharynx, Aristotle’s lantern, √∂outh, ampullae, tube feet, spine, intestine in it.  

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